[PATCH net-next] ipvlan: Remove a useless comparison

From: YueHaibing
Date: Mon Dec 10 2018 - 06:26:52 EST


Fix following gcc warning:

drivers/net/ipvlan/ipvlan_main.c:543:12: warning:
comparison is always false due to limited range of data type [-Wtype-limits]

'mode' is a u16 variable, IPVLAN_MODE_L2 is zero,
the comparison is always false

Signed-off-by: YueHaibing <yuehaibing@xxxxxxxxxx>
---
drivers/net/ipvlan/ipvlan_main.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/ipvlan/ipvlan_main.c b/drivers/net/ipvlan/ipvlan_main.c
index 4a94956..162a337 100644
--- a/drivers/net/ipvlan/ipvlan_main.c
+++ b/drivers/net/ipvlan/ipvlan_main.c
@@ -535,7 +535,7 @@ static int ipvlan_nl_validate(struct nlattr *tb[], struct nlattr *data[],
if (data[IFLA_IPVLAN_MODE]) {
u16 mode = nla_get_u16(data[IFLA_IPVLAN_MODE]);

- if (mode < IPVLAN_MODE_L2 || mode >= IPVLAN_MODE_MAX)
+ if (mode >= IPVLAN_MODE_MAX)
return -EINVAL;
}
if (data[IFLA_IPVLAN_FLAGS]) {
--
2.7.0